217510381096df978a1f6b86abc470c78f872a9007d7d3ed76ea3d4d38f40d84

Analysis

max time kernel
118s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
02/08/2024, 06:17

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General

Target

672a38cc7f6c3e9c218fbbee5b18a6b0N.exe
Size

395KB
MD5

672a38cc7f6c3e9c218fbbee5b18a6b0
SHA1

fcd7199a0c1fa599004da4ee984a6356ed4d843a
SHA256

217510381096df978a1f6b86abc470c78f872a9007d7d3ed76ea3d4d38f40d84
SHA512

3751f68ddd9494c6240d7a4d90b6da3bc17461b8d3677e82446f5bde959faab4c83b8adde91aeaacf53ec73ad6cfbf061887754636a06d5caa5ef6dbf0959cdc
SSDEEP

6144:4jlYKRF/LReWAsUyXTJF7Y3GB/Ie7S2rputlncG8QaG6IqhBg6jwKAdI:4jauDReW/F0KtS29utlncrQaG6Rg6jT5

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2216	defhq.exe

Loads dropped DLL 2 IoCs

pid	Process
3068	672a38cc7f6c3e9c218fbbee5b18a6b0N.exe
3068	672a38cc7f6c3e9c218fbbee5b18a6b0N.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2257386474-3982792636-3902186748-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft® Windows® Operating System = "C:\\ProgramData\\defhq.exe"	defhq.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	672a38cc7f6c3e9c218fbbee5b18a6b0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	defhq.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3068 wrote to memory of 2216	3068	672a38cc7f6c3e9c218fbbee5b18a6b0N.exe	30
PID 3068 wrote to memory of 2216	3068	672a38cc7f6c3e9c218fbbee5b18a6b0N.exe	30
PID 3068 wrote to memory of 2216	3068	672a38cc7f6c3e9c218fbbee5b18a6b0N.exe	30
PID 3068 wrote to memory of 2216	3068	672a38cc7f6c3e9c218fbbee5b18a6b0N.exe	30

C:\Users\Admin\AppData\Local\Temp\672a38cc7f6c3e9c218fbbee5b18a6b0N.exe
"C:\Users\Admin\AppData\Local\Temp\672a38cc7f6c3e9c218fbbee5b18a6b0N.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3068
- C:\ProgramData\defhq.exe
  "C:\ProgramData\defhq.exe"
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  PID:2216

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Documents and Settings .exe

Filesize
395KB

MD5
456b7b2393f8df84ed93aac7b3fcd31f

SHA1
ccd999d19c8988dee6153873543e4413d9120282

SHA256
477154a6ac248e1fc29f27c6445a526961cf81c78e476885ac272dfd3cc5af29

SHA512
7aca312b08e41b7c6208a12781adebdb3104c63030dae82c5ed232e68130145427be1a9c3e8bc8dff67f3aa469f98236b57677efe05b55da46d31c239306ace3

Download Submit
C:\ProgramData\Saaaalamm\Mira.h

Filesize
136KB

MD5
cb4c442a26bb46671c638c794bf535af

SHA1
8a742d0b372f2ddd2d1fdf688c3c4ac7f9272abf

SHA256
f8d2c17bdf34ccfb58070ac8b131a8d95055340101a329f9a7212ac5240d0c25

SHA512
074a31e8da403c0a718f93cbca50574d8b658921193db0e6e20eacd232379286f14a3698cd443dc740d324ad19d74934ae001a7ad64b88897d8afefbc9a3d4e3

Download Submit
\ProgramData\defhq.exe

Filesize
258KB

MD5
f8fd3bb1e0a949e81920829e0ec23a62

SHA1
628c948ac66d0f8e1a670a8509eb15c54fe3daa7

SHA256
1698e64972201261b36a1e914283d5bba494cc45283ab03d5c752c07cdabf83f

SHA512
a910751e0adb1d45780008eec6637bc8bf3a811eb0a8676825151ada1c9b1302fa6ae0d18ee44f30fb33d3f662ca2ef78a1dfc7e7a9b705d833881e99db69fae

Download Submit
memory/2216-133-0x0000000000400000-0x0000000000448000-memory.dmp

Filesize
288KB

Download
memory/3068-0-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3068-1-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download
memory/3068-14-0x0000000000400000-0x0000000000474000-memory.dmp

Filesize
464KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads